You visited us 1 times! Enjoying our articles? Unlock Full Access!

Seed Dormancy

Among these p...

Question

Among these plants, the ones which show physiological process referred to as "necessary evil" are
(a) Potamogeton
(b) Sagittaria
(c) Limnophila
(d) Nymphaea

b, c, d

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

a, b, c

No worries! We‘ve got your back. Try BYJU‘S free classes today!

a, b, d

No worries! We‘ve got your back. Try BYJU‘S free classes today!

a, e, d

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A b, c, d
Transpiration is considered as a necessary evil as excessive loss of water tends to hamper plant's metabolism. Some plants bearing these consequences are Sagittaria, Limnophila and Nymphaea.
So, the correct answer is 'b, c, d'.

Suggest Corrections

Similar questions

∣ ∣ ∣ ∣ ∣ ∣ \begin{matrix} a & b & c & d b & a & d & c c & d & a & b d & c & b & a \end{matrix} ∣ ∣ ∣ ∣ ∣ ∣ = (a + b + c + d) (a - b + c - d) (a - b - c + d) (a + b - c - d)

ω

x^{4} = 1

a + b ω + c ω^{2} + d ω^{3}

∣ ∣ ∣ ∣ ∣ ∣ \begin{matrix} a & b & c & d b & c & d & a c & d & a & b d & a & b & c \end{matrix} ∣ ∣ ∣ ∣ ∣ ∣

- (a + b + c + d) (a - b + c - d) {(a - c)^{2} + (b - d)^{2}}

A = ⎡ ⎢ ⎣ \begin{matrix} x & 1 & 1 1 & x & 1 1 & 1 & x \end{matrix} ⎤ ⎥ ⎦

B = [\begin{matrix} x & 1 1 & x \end{matrix}]

\frac{d A}{d x}

If (a + b +c + d) (a -b- c+ d)

=(a + b- c- d) (a -b+c- d);

prove that : a : b =c : d.

Join BYJU'S Learning Program